1. Setup and Installation
The Sloan GEM-2 111 Exposed Manual Water Closet Flushometer is designed for reliable performance in commercial restroom applications. Proper installation is crucial for optimal function and longevity. It is recommended that installation be performed by a qualified plumbing professional.
Key Installation Features:
- Adjustable Tailpiece: This flushometer features an adjustable tailpiece, allowing for flexibility to accommodate various plumbing configurations and ensure a precise fit.
- Sweat Solder Adapter: A sweat solder adapter and cover tube are included to provide a secure and leak-free connection to the water supply line.
- BAK-CHEK Angle Stop: The 1" I.P.S. screwdriver Bak-Chek angle stop provides precise control over water flow and shut-off during installation and maintenance.
Ensure all connections are tightened appropriately to prevent leaks. Refer to local plumbing codes and standards during installation.

Image: The Sloan GEM-2 111 Exposed Manual Water Closet Flushometer shown installed above a toilet fixture, demonstrating its polished chrome finish and exposed design.
2. Operation
The Sloan GEM-2 111 Flushometer is designed for straightforward and efficient operation, providing a consistent 1.28 Gallons Per Flush (GPF) for water conservation.
Flushing Procedure:
- To activate the flushometer, firmly press the manual handle.
- The flushometer features a non-hold-open handle, meaning the handle does not need to be held down for the entire flush cycle. Once pressed, the flush cycle will complete automatically. This design prevents excessive water usage.
- The fixed volume piston ensures a precise 1.28 GPF with each flush, contributing to water efficiency.
No external volume adjustment is required or possible, as the unit is factory-set for optimal water conservation.

Image: A close-up view of the Sloan GEM-2 111 Flushometer, highlighting the manual handle and polished chrome finish.
3. Maintenance
Regular maintenance ensures the continued efficient operation and extends the lifespan of your Sloan GEM-2 111 Flushometer. Always shut off the water supply at the angle stop before performing any maintenance.
Maintenance Guidelines:
- Piston Assembly: The fixed volume piston includes a filtered O-ring bypass, which helps maintain efficiency. Periodically inspect the piston assembly for wear or debris.
- Chloramine Resistance: Handle packing, stop seat, and vacuum breaker components are molded from PERMEX Rubber Compound, providing enhanced resistance to chloramine, which can prolong component life.
- Control Stop Plug: The integrity of the flushometer is maintained with a control stop plug, which allows for easy adjustment of water flow and isolation for maintenance without affecting the main water supply.
- Cleaning: Clean the exterior with a mild soap and water solution and a soft cloth. Avoid abrasive cleaners or harsh chemicals, as these can damage the polished chrome finish.
- Dezincification Resistance: Constructed with high copper, low zinc brass castings, the flushometer offers dezincification resistance, contributing to its long-term durability.
For detailed component replacement or complex repairs, consult a qualified plumbing technician or refer to Sloan's official service manuals.
4. Troubleshooting
This section provides basic troubleshooting steps for common issues. For persistent problems or complex repairs, contact a professional plumber.
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Flushometer does not flush or flushes weakly. | Insufficient water pressure; angle stop partially closed; debris in piston assembly. | Check main water supply; ensure angle stop is fully open; inspect and clean piston assembly. |
| Flushometer continuously runs or leaks. | Worn piston seals; debris in piston assembly; faulty handle packing. | Shut off water at angle stop; inspect and replace piston seals or handle packing as needed; clean piston assembly. |
| Water splashes excessively during flush. | Incorrect spud connection; water pressure too high. | Verify correct fixture top spud connection; consult a plumber to check and adjust water pressure if necessary. |
If these steps do not resolve the issue, it is advisable to contact a certified plumber or Sloan customer support for further assistance.
5. Specifications
Detailed technical specifications for the Sloan GEM-2 111 Exposed Manual Water Closet Flushometer (Model 3070026).
| Feature | Detail |
|---|---|
| Model Number | 3070026 |
| Flush Volume | 1.28 GPF (Gallons Per Flush) |
| Material | High Copper, Low Zinc Brass Castings |
| Exterior Finish | Polished Chrome |
| Item Dimensions (L x W x H) | 10.63 x 9.25 x 4.25 inches |
| Item Weight | 5.35 pounds |
| Inlet Connection Size | 1 Inch I.P.S. |
| Inlet Connection Type | Sweat |
| Outlet Connection Type | Fixture Top Spud |
| Outlet Connection Size | 1.5 Inches |
| Maximum Operating Pressure | 80 PSI (Pound per Square Inch) |
| Handle Type | Non-Hold-Open Manual Handle |
| Piston Type | Fixed Volume Piston with Filtered O-ring Bypass |
| Compliance | ADA Compliant |
| UPC | 671254393134 |
6. Warranty and Support
Sloan is committed to providing high-quality commercial plumbing systems. For specific warranty information regarding your GEM-2 111 Flushometer, please refer to the documentation included with your purchase or visit the official Sloan website.
Customer Support:
If you require technical assistance, have questions about installation, operation, or maintenance, or need to inquire about warranty claims, please contact Sloan customer support directly. As a leading manufacturer since 1906, Sloan provides comprehensive support for its products.
- Online Resources: Visit the official Sloan website for product documentation, FAQs, and contact information.
- Professional Assistance: For complex issues, it is always recommended to consult with a certified plumbing professional.

Image: The Sloan brand logo, representing a trusted manufacturer of commercial plumbing systems.
For more information, visit the Sloan Brand Store.





